CN217064100U

CN217064100U - DC charging seat and PCB integrated configuration

Info

Publication number: CN217064100U
Application number: CN202220807260.XU
Authority: CN
Inventors: 黄晋发; 殷腾超; 侯广芳; 曹凤
Original assignee: Shandong Xuzun Electronic Technology Co ltd
Current assignee: Shandong Xuzun Electronic Technology Co ltd
Priority date: 2022-04-09
Filing date: 2022-04-09
Publication date: 2022-07-26
Anticipated expiration: 2032-04-09

Abstract

The utility model discloses a DC charging seat and PCB board integrated configuration belongs to lithium ion battery application technology field, including the PCB board, be used for the DC charging seat of being connected the power with the PCB board, PCB inboard has two mounting holes along horizontal direction and vertical direction run through respectively, mounting hole one side level is provided with the fixed orifices, PCB inboard symmetry runs through and is provided with two first jacks, two first jack one side is provided with the second jack perpendicularly positive power contact one end is provided with the negative pole movable contact. The utility model discloses an adopt the locking screw structure, improve stability and security performance greatly, practice thrift the cost of labor, and the fixed effect of DC charging seat of assurance security, adopt the sucking disc to support the PCB board, improve stability can when making things convenient for the PCB board installation, improved the shockproof effect when the PCB board is fixed, the fixed effect is improved with mutually supporting of mounting plate to the direction slide, difficult location when making the DC charging seat insert produces the slip.

Description

DC charging seat and PCB board integrated configuration

Technical Field

The utility model relates to a lithium ion battery uses technical field, specifically is a DC charging seat and PCB board integrated configuration.

Background

In recent years, the market share of lithium ion batteries is higher and higher, and the application of the lithium ion batteries is wider and wider, and particularly along with the rapid development of portable electronic products, the lithium ion batteries are widely applied to various products such as notebook computers, electronic readers, mobile communication equipment, mobile charging products (such as mobile power supplies) and the like; among them, the electronic component is an important electronic component support and a carrier for electrical connection of the electronic component.

The PCB board that uses at present mostly glues with glue and fixes on moulding the shell, influences pleasing to the eye also insecure, and PCB board plug number of times is limited, produces easily when the pressfitting location and slides, leads to life to hang down.

SUMMERY OF THE UTILITY MODEL

Glue to the existence of current PCB board glues with glue and fixes on moulding the shell, influences pleasing to the eye also insecure, and PCB board plug number of times is limited, produces easily when the pressfitting location and slides, leads to life to be short, is not convenient for after-sales maintenance's problem.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a DC charging seat and PCB board integrated configuration, including the PCB board, be used for with the DC charging seat of PCB board connection power, two mounting holes have been run through along the horizontal direction respectively with the vertical direction in the PCB inboard, mounting hole one side level is provided with the fixed orifices, PCB inboard symmetry run through be provided with two first jacks, two first jack one side is provided with the second jack perpendicularly;

the DC charging seat is internally provided with an opening, a power supply positive contact is axially arranged in the opening, one end of the power supply positive contact is provided with a negative movable contact, and one side of the DC charging seat is provided with a negative movable contact.

Preferably, PCB board bottom is equipped with damper, damper includes a plurality of branch, the cover of perpendicular fixation in PCB board bottom edge and locates the branch outer wall and can follow the gliding sucking disc of vertical direction and the lantern ring and be in sucking disc and lantern ring provide damped first damping piece when vertical direction removes.

Preferably, the inside both sides of first jack and second jack are all provided with the mounting plate symmetrically, the mounting plate top is equipped with the direction slide, all bond between direction slide and mounting plate and the PCB board and have the elastic component.

Preferably, the inside of the fastening plate is uniformly rectangular and is provided with heat dissipation holes in an array, and a second damping piece is fixedly connected between the fastening plate and the first jack and the second jack.

Preferably, the cross-sectional shape of the guide sliding plate is an arc, and a positive and negative electrode wire is welded inside the PCB.

Preferably, the negative movable contact corresponds to a first jack, and the negative movable contact corresponds to a second jack.

Preferably, the bottom of the support rod is provided with a rubber anti-slip layer which is in a wave shape.

Preferably, positive and negative pole marks are respectively arranged on one side, close to the fixing hole, of the PCB.

Compared with the prior art, the technical scheme has the following beneficial effects:

the utility model discloses directly adopt the locking screw structure, improve stability and security performance greatly, practice thrift the cost of labor, and the fixed effect of DC charging seat of assurance security, adopt the sucking disc to support the PCB board, improve stability can when making things convenient for the PCB board installation, improved the shockproof effect when the PCB board is fixed, the fixed effect is improved with mutually supporting of mounting plate to the direction slide, difficult location when making the DC charging seat insert produces the slip.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the inner structure of the PCB board of the present invention;

FIG. 3 is a schematic view of a partial structure of a PCB board according to the present invention;

fig. 4 is a sectional view of the partial structure of the PCB of the present invention;

fig. 5 is a schematic diagram of a local structure of the DC charging stand of the present invention.

In the figure:

1. a PCB board; 101. mounting holes; 102. a fixing hole; 103. a first jack; 104. a second jack; 105. a positive electrode line and a negative electrode line; 106. a collar; 107. a suction cup; 108. a first damping member; 109. a strut; 110. a fastening plate; 111. a guide slide plate; 112. a second damping member; 113. heat dissipation holes; 114. marking a positive electrode and a negative electrode; 2. a DC charging dock; 201. an opening; 202. a power supply positive contact; 203. a negative movable contact; 204. and a negative stationary contact.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1-5, an integrated structure of a DC charging stand and a PCB comprises a PCB 1 and a DC charging stand 2 for connecting a power supply with the PCB 1, wherein two mounting holes 101 are respectively penetrated through the inside of the PCB 1 along a horizontal direction and a vertical direction, a fixing hole 102 is horizontally arranged at one side of each mounting hole 101, two first jacks 103 are symmetrically penetrated through the inside of the PCB 1, and a second jack 104 is vertically arranged at one side of each first jack 103;

an opening 201 is formed in the DC charging seat 2, a power supply positive contact 202 is axially installed in the opening 201, a negative movable contact 203 is arranged at one end of the power supply positive contact 202, and a negative stationary contact 204 is arranged at one side of the DC charging seat 2;

through the direct positive and negative pole line 105 welding of workshop workman on PCB board 1, very convenient can very big improvement production efficiency, then pass mounting hole 101 through the screw with its fixed back, when inserting PCB board 1 with DC charging seat 2, inside negative pole movable contact 203 inserts first jack 103, inside negative pole stationary contact 204 inserts second jack 104, thereby the switch on, directly adopt the locking screw structure, improve stability and security performance greatly, practice thrift the cost of labor, and the fixed effect of DC charging seat of assurance security.

In this embodiment, the bottom of the PCB 1 is provided with a shock absorbing assembly, the shock absorbing assembly comprises a plurality of supporting rods 109 vertically fixed at the bottom edge of the PCB 1, sucking discs 107 and a collar 106 sleeved on the outer wall of the supporting rods 109 and capable of sliding along the vertical direction, and a first damping member 108 providing damping when the sucking discs 107 and the collar 106 move in the vertical direction, when the PCB 1 is installed by adopting a locking screw structure, the plurality of sucking discs 107 on one side of the PCB 1 are firstly aligned with the equipment housing for preliminary positioning, so that the sucking discs 107 are adsorbed in the equipment housing, then after the position of the mounting hole 101 is adjusted by pressing the PCB, the PCB 1 pushes the supporting rods 109 to abut against the equipment housing when being pressed, the installation and fixation are performed by screws, meanwhile, the first damping member 108 is connected between the collar 106 and the sucking discs 107, and shock generated when the installation is performed by using screws is absorbed, can cushion DC charging seat 2 simultaneously and insert the inside vibrations that produce of carrying out the during operation of PCB board 1, adopt sucking disc 107 to support PCB board 1, improve stability can when making things convenient for the PCB board installation, improved the shockproof effect when PCB board 1 is fixed, be favorable to PCB board 1's stable use, avoid long-time use to lead to the not hard up problem of screw simultaneously, improved PCB board 1's protective properties.

In this embodiment, the fastening plates 110 are symmetrically disposed on two sides of the inside of the first jack 103 and the second jack 104, the guide sliding plate 111 is disposed on the top of the fastening plate 110, elastic members are bonded between the guide sliding plate 111 and the fastening plate 110 as well as between the guide sliding plate 111 and the PCB 1, when the DC charging base 2 is inserted into the PCB 1, when the negative movable contact 203 and the negative stationary contact 204 cannot be inserted into the first jack 103 and the second jack 104 at one time, the negative movable contact 203 and the negative stationary contact 204 respectively abut against the two guide sliding plates 111 and then extrude the fastening plate 110 along the guide sliding plate 111 to enter the first jack 103 and the second jack 104, and meanwhile, the two fastening plates 110 clamp the negative movable contact 203 and the negative stationary contact 204 through the second damping member 112, thereby preventing the DC charging base 2 from being loosened during multiple plugging and unplugging processes, and preventing the DC charging base 2 from being easily positioned and sliding during insertion.

In this embodiment, heat dissipation holes 113 are uniformly arranged in a rectangular array in the fastening plate 110, and a second damping member 112 is fixedly connected between the fastening plate 110 and the first insertion hole 103 and the second insertion hole 104.

In this embodiment, the cross-sectional shape of the guide sliding plate 111 is set to be an arc, and the positive and negative lines 105 are welded inside the PCB board 1.

In this embodiment, the negative movable contact 203 corresponds to the first jack 103, and the negative fixed contact 204 corresponds to the second jack 104.

In this embodiment, the bottom of the supporting rod 109 is provided with a rubber anti-slip layer, and the rubber anti-slip layer is in a wave shape.

In this embodiment, positive and negative marks 114 are respectively disposed on one side of the PCB board 1 close to the fixing hole 102.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a DC charging seat and PCB board integrated configuration, includes PCB board (1), is used for DC charging seat (2) of being connected the power with PCB board (1), its characterized in that: two mounting holes (101) respectively penetrate through the inner part of the PCB (1) along the horizontal direction and the vertical direction, a fixing hole (102) is horizontally arranged at one side of each mounting hole (101), two first jacks (103) symmetrically penetrate through the inner part of the PCB (1), and a second jack (104) is vertically arranged at one side of each first jack (103);

an opening (201) is formed in the DC charging seat (2), a power supply positive contact (202) is axially installed in the opening (201), a negative movable contact (203) is arranged at one end of the power supply positive contact (202), and a negative static contact (204) is arranged on one side of the DC charging seat (2).

2. The DC charging cradle and PCB board integrated structure of claim 1, wherein: PCB board (1) bottom is equipped with damper, damper includes a plurality of branch (109) of vertical fixation in PCB board (1) bottom edge, cover locate branch (109) outer wall and can follow gliding sucking disc (107) of vertical direction and lantern ring (106) and sucking disc (107) and lantern ring (106) provide damped first damping piece (108) when vertical direction removes.

3. The DC charging cradle and PCB board integrated structure of claim 1, wherein: the inner two sides of the first jack (103) and the second jack (104) are symmetrically provided with fastening plates (110), the top of each fastening plate (110) is provided with a guide sliding plate (111), and elastic pieces are bonded between each guide sliding plate (111) and the corresponding fastening plate (110) and the PCB (1).

4. The DC charging cradle and PCB board integrated structure of claim 3, wherein: the heat dissipation holes (113) are uniformly formed in the fastening plate (110) in a rectangular array, and second damping pieces (112) are fixedly connected between the fastening plate (110) and the first insertion holes (103) and between the fastening plate and the second insertion holes (104).

5. The DC charging cradle and PCB board integrated structure of claim 3, wherein: the cross-sectional shape of direction slide (111) sets up to the arc, PCB board (1) internal weld has positive and negative pole line (105).

6. The DC charging cradle and PCB board integrated structure of claim 1, wherein: the negative movable contact (203) corresponds to the first jack (103), and the negative fixed contact (204) corresponds to the second jack (104).

7. The DC charging cradle and PCB board integrated structure of claim 2, wherein: the bottom of the supporting rod (109) is provided with a rubber anti-slip layer which is in a wave shape.

8. The DC charging cradle and PCB board integrated structure of claim 1, wherein: and positive and negative pole marks (114) are respectively arranged on one side of the PCB (1) close to the fixing hole (102).